docs: def _is_playlist_in_config_dir(self):
          """ Check if a csv file is in the config dir """
          if path.dirname(self.stations_file) == self.stations_dir:
              self.foreign_file = False
              self.foreign_filename_only_no_extension = ''
          else:
              self.foreign_file = True
              self.foreign_filename_only_no_extension = self.stations_filename_only_no_extension
          self.foreign_copy_asked = False